D1 Worked solutions

May 2010

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMDc4NWU2NTktYWM1NS00YjRiLTkzZDYtYjMwMWYyNWZiNWYz&hl=en_US

January 2010

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpY2VkNjA2YWEtNWU2NS00OTQ2LThhNDktNzc0MzdiM2E2MTlj&hl=en_US

May 2009

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpMDFkMjYyY2MtMTQwNC00NzljLThjYjUtYjE3YWNkMjQ0YWE2&hl=en_US

January 2009

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNjE0NDM1OTMtYWVjZS00OGVjLThjMWEtZTFkYzQxMTcwZmYx&hl=en_US

Mock paper

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNjI0ZDFlODAtMjNhNy00OTU4LTk2YjEtNjk0MTBkNWJhZTBj&hl=en_US

Practice paper A

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpNmE3OGU2NTgtNjdmMC00ZTQ1LWFkMzktOTljMTI1MWJjNGQw&hl=en_US

Practice paper B

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2J1T-insOmpY2I0YzIwMGQtMDE2Yy00MjkxLWI1MDQtNGU1MGFiNGM5MjRk&hl=en_US